TL;DR: CVE-2026-49975, dubbed the “HTTP/2 Bomb,” is a critical remote Denial-of-Service (DoS) vulnerability affecting default HTTP/2 configurations of major web servers including NGINX, Apache HTTPD, ...
Security researchers have identified a remote denial-of-service attack technique that targets HTTP/2 compression handling across five of the most widely deployed web servers: NGINX, Apache HTTPD, ...